RGM® Glossary · Kpi Variations
Growth Glossary — Definition
SHT BLENDED-MER

Blended MER

MER calculated specifically for blended segment A working definition from the RGM marketing glossary.
Schematic — Blended MER

MER calculated specifically for blended segment

Term
Blended MER
Field
Kpi Variations
Category
Marketing

A working definition

Worth a slow read.Treat Blended MER as a marketing concept with a clear scope. Two people using the term should mean the same thing.

MER calculated specifically for blended segment

As a marketing term, Blended MER means a marketing concept. Settle what it covers before the planning starts.

How it works

Hold that thought.Blended MER is no fixed dial. How it behaves depends on your audience, your channel mix, and the strategy around it.

Blended MER is not a switch you flip. It names a moving idea, and the way it plays out shifts with the setup. A lean team running one paid channel applies Blended MER differently than a brand running ten. Use Blended MER loosely and teams pull apart; pin it down and the math lines up.

Keep the order simple: define Blended MER for your context, then decide how to act. Reverse it and the budget chases a number nobody agreed on. Hold that thought.

When teams use it

Hold that thought.Use Blended MER when it changes a choice. If it is not driving a decision, it is vocabulary, not leverage.

Use Blended MER when it changes an outcome. For marketing teams, that tends to be three recurring moments. With no choice live, Blended MER is good to know, not to chase.

  1. Setting budget. Blended MER signals which line earns the marginal spend.
  2. Choosing a metric. Blended MER shows whether the report will hold up.
  3. Comparing options. Blended MER evens out a comparison that would otherwise mislead.

Worked example

Hold that thought.Below, Blended MER is put inside a Liquid Death setting -- real trade-offs, a clear baseline, and a figure to test it.

Consider Liquid Death. Running a brand-voice overhaul, the team put Blended MER at the center of the call. With a clean baseline and one fixed definition of Blended MER, they read what moved: earned-media value tripled year over year. The discipline is the lesson.

Worked example for Blended MER -- illustrative figures, RGM analysis
StageActionThe reason
BaselineLogged where Blended MER stood before the test.A reference to judge against.
DefineLocked the scope of Blended MER so it stayed stable.A shared definition up front.
ActA brand-voice overhaul — one variable.Only one thing moved.
ResultEarned-media value tripled year over yearA call backed by the read.

These Blended MER numbers are illustrative -- RGM analysis. The structure travels; the specific figures do not.

Common mistakes

Start here.Four failure modes recur with Blended MER. Name them and they are easy to design around.

Questions teams ask

What is Blended MER?
MER calculated specifically for blended segment In short, fix that meaning before any tactic is debated.
Why does Blended MER matter?
Blended MER earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
How do teams use Blended MER?
Blended MER supports a real choice: where money goes, what gets measured, which option wins. The Liquid Death case traces it.
Where do teams slip up on Blended MER?
Treating Blended MER as one blanket rule and reporting it with no baseline. Both hide a soft assumption.
Where can I learn more about Blended MER?
Start with the related terms below, then read the guide on performance marketing fundamentals, plus what growth marketing is.
What is Blended MER?
MER calculated specifically for blended segment In short, fix that meaning before any tactic is debated.
Why does Blended MER matter?
Blended MER earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
How do teams use Blended MER?
Blended MER supports a real choice: where money goes, what gets measured, which option wins. The Liquid Death case traces it.